bone marrow donor. you can make a difference in someone's life chris culliver went to the ronald mcdonald house to visit garrett signs. he's battling leukemia and saved bone marrow transplant. his sister, just nine months old was the donor. his mom says he was so excited to see culliver he couldn't sleep last night. like christmas, almost. >> the u.s. census bureau says five of the top 25 most afluent metropolitan areas nrt greater bay area three of the top 10. bridgeport, cut kt has the highest concentration, sab san jose, second highest with nearly 16% making more than $191,000 a year, san francisco ranking fourth, nappa, 10th. santa cruz, watsonville, 11th.